org.apache.openjpa.kernel.FinalizingBrokerImpl Maven / Gradle / Ivy
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.openjpa.kernel;
/**
* Subtype of {@link BrokerImpl} that automatically closes itself during
* finalization. This implementation guards against potential resource leaks,
* but also incurs a scalability bottleneck as instances are enlisted in the
* finalization queue and subsequently cleaned up.
*
* @since 0.9.7
*/
public class FinalizingBrokerImpl
extends BrokerImpl {
/**
* Close on finalize.
*/
protected void finalize()
throws Throwable {
super.finalize();
if (!isClosed())
free();
}
}